Isle of May National Nature Reserve

You'll need a boat to reach this one - and that's rather the point. Isle of May sits three miles off the Fife coast near Anstruther, a proper wildlife sanctuary that feels genuinely remote despite being so close to the mainland. The island is home to thousands of seabirds, harbour seals hauled out on the rocks, and if you're lucky, grey seals sunbathing in sheltered coves.

It's a National Nature Reserve managed by Scottish Natural Heritage, and the experience is refreshingly un-manicured. You're here to watch birds - puffins in summer, gannets year-round - not to wander gift shops. The crossing takes about 30 minutes from Anstruther harbour (boats run daily in season, usually April to September). Once there, allow a good three hours to walk the paths, scramble over rocks, and actually sit still long enough to see something move.

This is for patient types: birders, photographers, families keen on spotting wildlife rather than theme parks. Young children get restless unless they're into birds. The wind can be brutal, and the sea crossing isn't smooth, so check your stomach's tolerance beforehand.

Parking yourself in Anstruther itself makes sense - the town has all the necessities - but if you're basing yourself at one of the nearby caravan parks like Silverdyke or Bankhead Farm, both within walking distance of the harbour, you can time your visit for the calmest weather. Worth a detour if you're serious about seabirds. Overrated if you expect crowds and cafes.